SCS Animal Crossword Puzzle LVIII

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Across
  1. 5. Birds store food temporarily in the ____ to digest it gradually later
  2. 7. A ____ is person who studies or collects butterflies and moths
  3. 9. A chicken’s ____ helps it to grind food
  4. 10. ___ whale is the nickname for the pilot whale
Down
  1. 1. Ferrets make a unique chuckling or giggling sound during play called "____"
  2. 2. A starfish lacks a ____
  3. 3. This deep‑sea fish has one of the largest teeth to body size ratios
  4. 4. This duck is the smallest diving duck in North America
  5. 6. A Neutered male sheep is called a/an ____
  6. 8. The male ____ duck has a blue bill